/*
 *  Copyright 2013 National Institute of Advanced Industrial Science and Technology
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.sss.common;

import java.rmi.Remote;
import java.rmi.RemoteException;
import java.util.List;
import java.util.Set;
import java.util.UUID;

import org.sss.mapreduce.Configuration;
import org.sss.mapreduce.GroupID;
import org.sss.mapreduce.StorageNode;

public interface SssServerRemote extends Remote {

  void startTaskSet(UUID taskSetID) throws RemoteException;
  void endTaskSet(UUID taskSetID) throws RemoteException;

  void appendJarFile(UUID taskSetID, byte[] fileBuffer)
    throws RemoteException;

  TaskStatus getTaskStatus(UUID jobID) throws RemoteException;
  TaskInfo getTaskInfo() throws RemoteException;

  void submitMapTask(UUID taskSetID, UUID jobID, StorageNode storageNode,
    Configuration conf, List<Inlet> inletList,
    String mapperClassName, List<Outlet> outletList,
    JobDoneListener<CommonStatus> doneListener)
    throws RemoteException;

  void submitReduceTask(UUID taskSetID, UUID jobID, StorageNode storageNode,
    Configuration conf, List<Inlet> inletList,
    String reducerClassName, List<Outlet> outletList,
    JobDoneListener<CommonStatus> doneListener)
    throws RemoteException;

  void submitMMapTask(UUID taskSetID, UUID jobID, StorageNode storageNode,
    Configuration conf, List<Inlet> inletList,
    String mapperClassName, List<Outlet> outletList,
    JobDoneListener<CommonStatus> doneListener)
    throws RemoteException;

  void submitMReduceTask(UUID taskSetID, UUID jobID, StorageNode storageNode,
    Configuration conf, List<Inlet> inletList,
    String reducerClassName, List<Outlet> outletList,
    JobDoneListener<CommonStatus> doneListener)
    throws RemoteException;

  void submitCountTask(UUID jobID, StorageNode storageNode,
    Configuration conf, GroupID targetGroupID,
    JobDoneListener<GetStatus> doneListener)
    throws RemoteException;

  void cancel(UUID id) throws RemoteException;

  Set<GroupID> getAllTuleGroupIDs() throws RemoteException;
  long removeTupleGroup(GroupID gid) throws RemoteException;

  void shutdown() throws RemoteException;

  void aliveCheck() throws RemoteException;
}
